We break down everything you need to know about what a transfer case does for your all- or four-wheel drive vehicle and how it works.

Every 4WD uses a transfer case to split the drive coming from the transmission into two outputs: one directed to the front wheels and one directed to the rear wheels. Most 4WDs that we are familiar ...

Geardriven Toyota R1FA transfer cases benefit from huge aftermarket support. These transfer cases were used in four-cylinder pickups and 4Runners from 1979 through 1995. Thanks to the aluminum cast ...

On four-wheel-drive vehicles, the transfer case contains gears that connect a second drive shaft to send power to all four wheels instead of just the front or rear ones. The transfer case on some ...

General Motors has released a service update to address an issue related to the transfer case thrust washer on certain examples of the 2021 model-year Chevy Silverado 1500 and GMC Sierra 1500 pickup ...